Bus Signals
A-3
18524C/0—Nov1996
AMD-K5 Processor Technical Reference Manual
CLK
x
x
System Clock (5 V-tolerant)
CPUTYP
x
Primary or Secondary Processor
D/C
x
x
Data or Code Cycle
D63–D0
x
x
Data Bus
D/P
x
Dual or Primary Processor Cycle
DP7–DP0
x
x
Data Parity
DPEN
x
Dual Processor Present (during RESET)
PCID0
x
PIC Data 0
EADS
x
x
External Address Strobe
EWBE
x
x
External Write Buffer Empty
FERR
x
x
Floating-Point Error
FLUSH
x
x
Float-Test Mode (during RESET)
x
x
Writeback and Invalidate Caches
FRCMC
x
x
Functional Redundancy Checking Master/Checker
HIT
x
x
Inquire Hit
HITM
x
x
Inquire Hit to Modified Line
HLDA
x
x
Hold Acknowledge
HOLD
x
x
Hold
IERR
x
x
Internal Error
IGNNE
x
x
Ignore Numeric Error
INIT
x
x
Execute BIST (during RESET)
x
x
Initialize (warm start)
INV
x
x
Invalid or Shared After Inquire Cycle
KEN
x
x
Cache Enable
LINT0/INTR
x
Local Interrupt 0 (APIC enabled)
x
x
Maskable Interrupt
LINT1/NMI
x
Local Interrupt 1 (APIC enabled)
x
x
Non-Maskable Interrupt
LOCK
x
x
Locked Cycle
M/IO
x
x
Memory or I/O Cycle
NA
x
x
Next (pipelined) Address
PBGNT
x
Private Bus Grant
Table A-1. AMD-K5 and Pentium Processor Signal Comparison (continued)
Signal
Pentium
(735\90,
815\100)
AMD-K5
Function
Summary of Contents for AMD-K5
Page 1: ...AMD K5 Processor Technical Reference Manual TM...
Page 10: ...x AMD K5 Processor Technical Reference Manual 18524C 0 Nov1996...
Page 24: ...1 4 Overview AMD K5 Processor Technical Reference Manual 18524C 0 Nov1996...
Page 54: ...2 30 Internal Architecture AMD K5 Processor Technical Reference Manual 18524C 0 Nov1996...
Page 116: ...4 26 Performance AMD K5 Processor Technical Reference Manual 18524C 0 Nov1996...
Page 356: ...6 44 System Design AMD K5 Processor Technical Reference Manual 18524C 0 Nov1996...
Page 380: ...7 24 Test and Debug AMD K5 Processor Technical Reference Manual 18524C 0 Nov1996...
Page 396: ...A 16 AMD K5 Processor Technical Reference Manual 18524C 0 Nov1996...
Page 406: ...I 10 Index AMD K5 Processor Technical Reference Manual 18524C 0 Nov1996...